*> 100 Cool Things - http://cobolrocks.codeplex.com/
*> Copyright (c) 2009
*> by Emerson Lopes - emersonlopes@gmail.com
*>
*> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
*> documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
*> the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
*> to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*>
*> The above copyright notice and this permission notice shall be included in all copies or substantial portions 
*> of the Software.
*>
*> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
*> TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
*> THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
*> CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
*> DEALINGS IN THE SOFTWARE.

CLASS-ID. VisaPaymentMethodWrapper AS "AdapterPattern.VisaPaymentMethodWrapper".

    environment division.
        configuration section.
            repository.
				interface ICreditCardAdapter       as "AdapterPattern.ICreditCardAdapter"
				class ClassLegacyVisaPaymentMethod as "Legacy.VisaPaymentMethod"
                class SystemString                 as "System.String".
                
 *> Instance's data and methods
    object. implements ICreditCardAdapter.
       data division.
            working-storage section.
            copy "types.book".
       
       procedure division.

             *> ...
             
             method-id. ProcessPaymentAdapter as "ProcessPaymentAdapter".   
             
                 data division.
                     working-storage section.
                     01 legacyVisaPaymentMethod usage object reference ClassLegacyVisaPaymentMethod.
                    
			         linkage section.
				     01 CardNumber         usage object reference SystemString.
				     01 securityCode       usage object reference SystemString.
				     01 amount             type SystemDouble.
			 
			     procedure division using securityCode, CardNumber, amount.
			 
			 *> Now we call the legacy method providing required parameters' order and correct method name
			 
			        invoke ClassLegacyVisaPaymentMethod "NEW" returning legacyVisaPaymentMethod.
			 
			        invoke legacyVisaPaymentMethod "ProcessPayment" using  securityCode, cardNumber, amount.
			
            end method ProcessPaymentAdapter.     
    end object.
END CLASS VisaPaymentMethodWrapper.